[HD2 Android NAND Development] marc1706:
Just tested this and adb is not working. I'm not even sure how you would get it to work with the init.htcleo.usb.rc you are using.

You have to use one like this one:

# Copyright 2012 The Android Open Source Project
# Modified for HTC Leo by Marc Alexander (c) 2014
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

on init
write /sys/class/android_usb/android0/f_rndis/manufacturer HTC
write /sys/class/android_usb/android0/f_rndis/vendorID 18D1
write /sys/class/android_usb/android0/f_rndis/wceis 1

on boot
write /sys/class/android_usb/android0/iSerial $ro.serialno
write /sys/class/android_usb/android0/iManufacturer $ro.product.manufacturer
write /sys/class/android_usb/android0/iProduct $ro.product.model
write /sys/module/rmnet_usb/parameters/rmnet_data_init 1

# MTP
on property:sys.usb.config=mtp
stop adbd
write /sys/class/android_usb/android0/enable 0
write /sys/class/android_usb/android0/idVendor 18D1
write /sys/class/android_usb/android0/idProduct 4EE1
write /sys/class/android_usb/android0/bDeviceClass 0
write /sys/class/android_usb/android0/bDeviceSubClass 0
write /sys/class/android_usb/android0/bDeviceProtocol 0
write /sys/class/android_usb/android0/functions mtp
write /sys/class/android_usb/android0/enable 1
setprop sys.usb.state $sys.usb.config

on property:sys.usb.config=mtp,adb
write /sys/class/android_usb/android0/enable 0
write /sys/class/android_usb/android0/idVendor 18D1
write /sys/class/android_usb/android0/idProduct 4EE2
write /sys/class/android_usb/android0/bDeviceClass 0
write /sys/class/android_usb/android0/bDeviceSubClass 0
write /sys/class/android_usb/android0/bDeviceProtocol 0
write /sys/class/android_usb/android0/functions mtp,adb
write /sys/class/android_usb/android0/enable 1
start adbd
setprop sys.usb.state $sys.usb.config

# rndis
on property:sys.usb.config=rndis
stop adbd
write /sys/class/android_usb/android0/enable 0
write /sys/class/android_usb/android0/idVendor 18D1
write /sys/class/android_usb/android0/idProduct 4EE3
write /sys/class/android_usb/android0/bDeviceClass 239
write /sys/class/android_usb/android0/bDeviceSubClass 2
write /sys/class/android_usb/android0/bDeviceProtocol 1
write /sys/class/android_usb/android0/functions rndis
write /sys/class/android_usb/android0/enable 1
setprop sys.usb.state $sys.usb.config

on property:sys.usb.config=rndis,adb
write /sys/class/android_usb/android0/enable 0
write /sys/class/android_usb/android0/idVendor 18D1
write /sys/class/android_usb/android0/idProduct 4EE4
write /sys/class/android_usb/android0/bDeviceClass 239
write /sys/class/android_usb/android0/bDeviceSubClass 2
write /sys/class/android_usb/android0/bDeviceProtocol 1
write /sys/class/android_usb/android0/functions rndis,adb
write /sys/class/android_usb/android0/enable 1
start adbd
setprop sys.usb.state $sys.usb.config

# PTP
on property:sys.usb.config=ptp
stop adbd
write /sys/class/android_usb/android0/enable 0
write /sys/class/android_usb/android0/idVendor 18D1
write /sys/class/android_usb/android0/idProduct 4EE5
write /sys/class/android_usb/android0/bDeviceClass 0
write /sys/class/android_usb/android0/bDeviceSubClass 0
write /sys/class/android_usb/android0/bDeviceProtocol 0
write /sys/class/android_usb/android0/functions ptp
write /sys/class/android_usb/android0/enable 1
setprop sys.usb.state $sys.usb.config

on property:sys.usb.config=ptp,adb
write /sys/class/android_usb/android0/enable 0
write /sys/class/android_usb/android0/idVendor 18D1
write /sys/class/android_usb/android0/idProduct 4EE6
write /sys/class/android_usb/android0/bDeviceClass 0
write /sys/class/android_usb/android0/bDeviceSubClass 0
write /sys/class/android_usb/android0/bDeviceProtocol 0
write /sys/class/android_usb/android0/functions ptp,adb
write /sys/class/android_usb/android0/enable 1
start adbd
setprop sys.usb.state $sys.usb.config

# diag
on property:sys.usb.config=diag
stop adbd
write /sys/class/android_usb/android0/enable 0
write /sys/class/android_usb/android0/idVendor 1004
write /sys/class/android_usb/android0/idProduct 631B
write /sys/class/android_usb/android0/bDeviceClass 239
write /sys/class/android_usb/android0/bDeviceSubClass 2
write /sys/class/android_usb/android0/bDeviceProtocol 1
write /sys/class/android_usb/android0/f_acm/acm_transports hsic
write /sys/class/android_usb/android0/f_acm/acm_transport_names serial_hsic
write /sys/class/android_usb/android0/f_diag/clients diag,diag_mdm
write /sys/class/android_usb/android0/functions acm,diag,mtp,adb
write /sys/class/android_usb/android0/enable 1
start adbd
setprop sys.usb.state $sys.usb.config

on property:sys.usb.config=diag,adb
stop adbd
write /sys/class/android_usb/android0/enable 0
write /sys/class/android_usb/android0/idVendor 1004
write /sys/class/android_usb/android0/idProduct 631B
write /sys/class/android_usb/android0/bDeviceClass 239
write /sys/class/android_usb/android0/bDeviceSubClass 2
write /sys/class/android_usb/android0/bDeviceProtocol 1
write /sys/class/android_usb/android0/f_acm/acm_transports hsic
write /sys/class/android_usb/android0/f_acm/acm_transport_names serial_hsic
write /sys/class/android_usb/android0/f_diag/clients diag,diag_mdm
write /sys/class/android_usb/android0/functions acm,diag,mtp,adb
write /sys/class/android_usb/android0/enable 1
start adbd
setprop sys.usb.state $sys.usb.config

on property:sys.usb.config=none
stop adbd
write /sys/class/android_usb/android0/enable 0
write /sys/class/android_usb/android0/bDeviceClass 0
setprop sys.usb.state $sys.usb.config